MAMUN, Md Mamun-Or-Rashid; AKTER, Sumaia; BHATTACHARJEE, Susmita; BASHAR, M S; AHMED, Syed Jamal. Thermal Annealing-Induced Enhancement of Crystallinity and Optical Response in Spin-Coated Cu_2FeSnS_4 Thin-Film Absorbers. Bangladesh Journal of Physics, [S. l.], v. 32, n. 2, p. 43 – 52, 2026. DOI: 10.3329/bjphy.v32i2.85736. Disponível em: https://www.banglajol.info/index.php/BJPhy/article/view/85736. Acesso em: 11 feb. 2026.